Introduce a StartChatFlowCoordinator instead of handing a navigation stack to the Screen Coordinator. (#4674)

* Introduce a basic StartChatFlowCoordinator.

* Move the rest of the start chat flow from the screen coordinator into the flow coordinator.

* Add a UI test for the entire start chat flow.

* Refactor CreateRoom… to CreateRoomScreen…
This commit is contained in:
Doug
2025-10-30 16:12:56 +00:00
committed by GitHub
parent 401ff49882
commit 933891614c
68 changed files with 764 additions and 789 deletions
@@ -0,0 +1,62 @@
//
// Copyright 2025 Element Creations Ltd.
// Copyright 2022-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
import Combine
import SwiftUI
struct CreateRoomScreenCoordinatorParameters {
let userSession: UserSessionProtocol
let userIndicatorController: UserIndicatorControllerProtocol
let appSettings: AppSettings
let analytics: AnalyticsService
}
enum CreateRoomScreenCoordinatorAction {
case createdRoom(JoinedRoomProxyProtocol)
case displayMediaPickerWithMode(MediaPickerScreenMode)
}
final class CreateRoomScreenCoordinator: CoordinatorProtocol {
private var viewModel: CreateRoomScreenViewModelProtocol
private let actionsSubject: PassthroughSubject<CreateRoomScreenCoordinatorAction, Never> = .init()
private var cancellables = Set<AnyCancellable>()
var actions: AnyPublisher<CreateRoomScreenCoordinatorAction, Never> {
actionsSubject.eraseToAnyPublisher()
}
init(parameters: CreateRoomScreenCoordinatorParameters) {
viewModel = CreateRoomScreenViewModel(userSession: parameters.userSession,
analytics: parameters.analytics,
userIndicatorController: parameters.userIndicatorController,
appSettings: parameters.appSettings)
}
func start() {
viewModel.actions.sink { [weak self] action in
guard let self else { return }
switch action {
case .createdRoom(let roomProxy):
actionsSubject.send(.createdRoom(roomProxy))
case .displayCameraPicker:
actionsSubject.send(.displayMediaPickerWithMode(.init(source: .camera, selectionType: .single)))
case .displayMediaPicker:
actionsSubject.send(.displayMediaPickerWithMode(.init(source: .photoLibrary, selectionType: .single)))
}
}
.store(in: &cancellables)
}
func toPresentable() -> AnyView {
AnyView(CreateRoomScreen(context: viewModel.context))
}
func updateAvatar(fileURL: URL) {
viewModel.updateAvatar(fileURL: fileURL)
}
}
@@ -0,0 +1,81 @@
//
// Copyright 2025 Element Creations Ltd.
// Copyright 2022-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
import Foundation
enum CreateRoomScreenErrorType: Error {
case failedCreatingRoom
case failedUploadingMedia
case fileTooLarge
case mediaFileError
case unknown
}
enum CreateRoomScreenViewModelAction {
case createdRoom(JoinedRoomProxyProtocol)
case displayMediaPicker
case displayCameraPicker
}
struct CreateRoomScreenViewState: BindableState {
var roomName: String
let serverName: String
let isKnockingFeatureEnabled: Bool
var aliasLocalPart: String
var bindings: CreateRoomScreenViewStateBindings
var avatarURL: URL?
var canCreateRoom: Bool {
!roomName.isEmpty && aliasErrors.isEmpty
}
var aliasErrors: Set<CreateRoomScreenAliasErrorState> = []
var aliasErrorDescription: String? {
if aliasErrors.contains(.alreadyExists) {
L10n.errorRoomAddressAlreadyExists
} else if aliasErrors.contains(.invalidSymbols) {
L10n.errorRoomAddressInvalidSymbols
} else {
nil
}
}
}
struct CreateRoomScreenViewStateBindings {
var roomTopic: String
var isRoomPrivate: Bool
var isKnockingOnly: Bool
var showAttachmentConfirmationDialog = false
/// Information describing the currently displayed alert.
var alertInfo: AlertInfo<CreateRoomScreenErrorType>?
}
enum CreateRoomScreenViewAction {
case createRoom
case displayCameraPicker
case displayMediaPicker
case removeImage
case updateRoomName(String)
case updateAliasLocalPart(String)
}
enum CreateRoomScreenAliasErrorState {
case alreadyExists
case invalidSymbols
}
extension Set<CreateRoomScreenAliasErrorState> {
var errorDescription: String? {
if contains(.alreadyExists) {
return L10n.errorRoomAddressAlreadyExists
} else if contains(.invalidSymbols) {
return L10n.errorRoomAddressInvalidSymbols
}
return nil
}
}
@@ -0,0 +1,304 @@
//
// Copyright 2025 Element Creations Ltd.
// Copyright 2022-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
import Combine
import MatrixRustSDK
import SwiftUI
typealias CreateRoomScreenViewModelType = StateStoreViewModel<CreateRoomScreenViewState, CreateRoomScreenViewAction>
class CreateRoomScreenViewModel: CreateRoomScreenViewModelType, CreateRoomScreenViewModelProtocol {
struct Parameters {
var name = ""
var topic = ""
var isRoomPrivate = true
var isKnockingOnly = false
var avatarImageMedia: MediaInfo?
var aliasLocalPart: String?
}
private let userSession: UserSessionProtocol
private var parameters: Parameters
private let mediaUploadingPreprocessor: MediaUploadingPreprocessor
private let analytics: AnalyticsService
private let userIndicatorController: UserIndicatorControllerProtocol
private var syncNameAndAlias = true
@CancellableTask private var checkAliasAvailabilityTask: Task<Void, Never>?
private var actionsSubject: PassthroughSubject<CreateRoomScreenViewModelAction, Never> = .init()
var actions: AnyPublisher<CreateRoomScreenViewModelAction, Never> {
actionsSubject.eraseToAnyPublisher()
}
init(userSession: UserSessionProtocol,
initialParameters: Parameters = .init(),
analytics: AnalyticsService,
userIndicatorController: UserIndicatorControllerProtocol,
appSettings: AppSettings) {
self.userSession = userSession
parameters = initialParameters
mediaUploadingPreprocessor = MediaUploadingPreprocessor(appSettings: appSettings)
self.analytics = analytics
self.userIndicatorController = userIndicatorController
let bindings = CreateRoomScreenViewStateBindings(roomTopic: parameters.topic,
isRoomPrivate: parameters.isRoomPrivate,
isKnockingOnly: appSettings.knockingEnabled ? parameters.isKnockingOnly : false)
super.init(initialViewState: CreateRoomScreenViewState(roomName: parameters.name,
serverName: userSession.clientProxy.userIDServerName ?? "",
isKnockingFeatureEnabled: appSettings.knockingEnabled,
aliasLocalPart: parameters.aliasLocalPart ?? roomAliasNameFromRoomDisplayName(roomName: parameters.name),
bindings: bindings),
mediaProvider: userSession.mediaProvider)
setupBindings()
}
// MARK: - Public
override func process(viewAction: CreateRoomScreenViewAction) {
switch viewAction {
case .createRoom:
Task { await createRoom() }
case .displayCameraPicker:
actionsSubject.send(.displayCameraPicker)
case .displayMediaPicker:
actionsSubject.send(.displayMediaPicker)
case .removeImage:
parameters.avatarImageMedia = nil
state.avatarURL = nil
case .updateAliasLocalPart(let aliasLocalPart):
state.aliasLocalPart = aliasLocalPart.lowercased()
// If this has been called this means that the user wants a custom address not necessarily reflecting the name
// So we disable the two from syncing.
syncNameAndAlias = false
case .updateRoomName(let name):
// Reset the syncing if the name is fully cancelled
if name.isEmpty {
syncNameAndAlias = true
}
state.roomName = name
if syncNameAndAlias {
state.aliasLocalPart = roomAliasNameFromRoomDisplayName(roomName: name)
}
}
}
func updateAvatar(fileURL: URL) {
showLoadingIndicator()
Task { [weak self] in
guard let self else { return }
do {
guard case let .success(maxUploadSize) = await userSession.clientProxy.maxMediaUploadSize else {
MXLog.error("Failed to get max upload size")
userIndicatorController.alertInfo = AlertInfo(id: .init())
return
}
let mediaInfo = try await mediaUploadingPreprocessor.processMedia(at: fileURL, maxUploadSize: maxUploadSize).get()
switch mediaInfo {
case .image(_, let thumbnailURL, _):
parameters.avatarImageMedia = mediaInfo
state.avatarURL = thumbnailURL
default:
break
}
} catch {
userIndicatorController.alertInfo = AlertInfo(id: .init())
}
hideLoadingIndicator()
}
}
// MARK: - Private
private func setupBindings() {
// Reset the state related to public rooms if the user choses the room to be empty
context.$viewState
.dropFirst()
.map(\.bindings.isRoomPrivate)
.removeDuplicates()
.filter { $0 }
.receive(on: DispatchQueue.main)
.sink { [weak self] _ in
guard let self else { return }
state.bindings.isKnockingOnly = false
state.aliasErrors = []
state.aliasLocalPart = roomAliasNameFromRoomDisplayName(roomName: state.roomName)
syncNameAndAlias = true
}
.store(in: &cancellables)
context.$viewState
.throttle(for: 0.5, scheduler: DispatchQueue.main, latest: true)
.removeDuplicates { old, new in
old.roomName == new.roomName &&
old.bindings.roomTopic == new.bindings.roomTopic &&
old.bindings.isRoomPrivate == new.bindings.isRoomPrivate &&
old.bindings.isKnockingOnly == new.bindings.isKnockingOnly &&
old.aliasLocalPart == new.aliasLocalPart
}
.sink { [weak self] state in
guard let self else { return }
updateParameters(state: state)
}
.store(in: &cancellables)
context.$viewState
.map(\.aliasLocalPart)
.removeDuplicates()
.debounce(for: 1, scheduler: DispatchQueue.main)
.sink { [weak self] aliasLocalPart in
guard let self else {
return
}
guard state.isKnockingFeatureEnabled,
!state.bindings.isRoomPrivate,
let canonicalAlias = String.makeCanonicalAlias(aliasLocalPart: aliasLocalPart,
serverName: state.serverName) else {
// While is empty or private room we don't change or display the error
return
}
if !isRoomAliasFormatValid(alias: canonicalAlias) {
state.aliasErrors.insert(.invalidSymbols)
// If the alias is invalid we don't need to check for availability
state.aliasErrors.remove(.alreadyExists)
checkAliasAvailabilityTask = nil
return
}
state.aliasErrors.remove(.invalidSymbols)
checkAliasAvailabilityTask = Task { [weak self] in
guard let self else {
return
}
if case .success(false) = await self.userSession.clientProxy.isAliasAvailable(canonicalAlias) {
guard !Task.isCancelled else { return }
state.aliasErrors.insert(.alreadyExists)
} else {
guard !Task.isCancelled else { return }
state.aliasErrors.remove(.alreadyExists)
}
}
}
.store(in: &cancellables)
}
private func updateParameters(state: CreateRoomScreenViewState) {
parameters.name = state.roomName
parameters.topic = state.bindings.roomTopic
parameters.isRoomPrivate = state.bindings.isRoomPrivate
parameters.isKnockingOnly = state.bindings.isKnockingOnly
if state.isKnockingFeatureEnabled, !state.aliasLocalPart.isEmpty {
parameters.aliasLocalPart = state.aliasLocalPart
} else {
parameters.aliasLocalPart = nil
}
}
private func createRoom() async {
defer {
hideLoadingIndicator()
}
showLoadingIndicator()
// Since the parameters are throttled, we need to make sure that the latest values are used
updateParameters(state: state)
// Better to double check the errors also when trying to create the room
if state.isKnockingFeatureEnabled, !parameters.isRoomPrivate {
guard let canonicalAlias = String.makeCanonicalAlias(aliasLocalPart: parameters.aliasLocalPart,
serverName: state.serverName),
isRoomAliasFormatValid(alias: canonicalAlias) else {
state.aliasErrors = [.invalidSymbols]
return
}
switch await userSession.clientProxy.isAliasAvailable(canonicalAlias) {
case .success(true):
break
case .success(false):
state.aliasErrors = [.alreadyExists]
return
case .failure:
state.bindings.alertInfo = AlertInfo(id: .unknown)
return
}
}
let avatarURL: URL?
if let media = parameters.avatarImageMedia {
switch await userSession.clientProxy.uploadMedia(media) {
case .success(let url):
avatarURL = URL(string: url)
case .failure(let error):
switch error {
case .failedUploadingMedia(let errorKind):
switch errorKind {
case .tooLarge:
state.bindings.alertInfo = AlertInfo(id: .fileTooLarge)
default:
state.bindings.alertInfo = AlertInfo(id: .failedUploadingMedia)
}
case .invalidMedia:
state.bindings.alertInfo = AlertInfo(id: .mediaFileError)
default:
state.bindings.alertInfo = AlertInfo(id: .unknown)
}
return
}
} else {
avatarURL = nil
}
switch await userSession.clientProxy.createRoom(name: parameters.name,
topic: parameters.topic.isBlank ? nil : parameters.topic,
isRoomPrivate: parameters.isRoomPrivate,
// As of right now we don't want to make private rooms with the knock rule
isKnockingOnly: parameters.isRoomPrivate ? false : parameters.isKnockingOnly,
userIDs: [], // The invite users screen is shown next so we don't need to invite anyone right now.
avatarURL: avatarURL,
aliasLocalPart: parameters.isRoomPrivate ? nil : parameters.aliasLocalPart) {
case .success(let roomID):
guard case let .joined(roomProxy) = await userSession.clientProxy.roomForIdentifier(roomID) else {
state.bindings.alertInfo = AlertInfo(id: .failedCreatingRoom,
title: L10n.commonError,
message: L10n.screenStartChatErrorStartingChat)
return
}
analytics.trackCreatedRoom(isDM: false)
actionsSubject.send(.createdRoom(roomProxy))
case .failure:
state.bindings.alertInfo = AlertInfo(id: .failedCreatingRoom,
title: L10n.commonError,
message: L10n.screenStartChatErrorStartingChat)
}
}
// MARK: Loading indicator
private static let loadingIndicatorIdentifier = "\(CreateRoomScreenViewModel.self)-Loading"
private func showLoadingIndicator() {
userIndicatorController.submitIndicator(UserIndicator(id: Self.loadingIndicatorIdentifier,
type: .modal(progress: .indeterminate, interactiveDismissDisabled: true, allowsInteraction: false),
title: L10n.commonLoading,
persistent: true))
}
private func hideLoadingIndicator() {
userIndicatorController.retractIndicatorWithId(Self.loadingIndicatorIdentifier)
}
}
@@ -0,0 +1,18 @@
//
// Copyright 2025 Element Creations Ltd.
// Copyright 2022-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
import Combine
import Foundation
@MainActor
protocol CreateRoomScreenViewModelProtocol {
var actions: AnyPublisher<CreateRoomScreenViewModelAction, Never> { get }
var context: CreateRoomScreenViewModelType.Context { get }
func updateAvatar(fileURL: URL)
}
@@ -0,0 +1,277 @@
//
// Copyright 2025 Element Creations Ltd.
// Copyright 2022-2025 New Vector Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
import Compound
import SwiftUI
struct CreateRoomScreen: View {
@ObservedObject var context: CreateRoomScreenViewModel.Context
@FocusState private var focus: Focus?
private enum Focus {
case name
case topic
case alias
}
private var aliasBinding: Binding<String> {
.init(get: {
context.viewState.aliasLocalPart
}, set: {
context.send(viewAction: .updateAliasLocalPart($0))
})
}
private var roomNameBinding: Binding<String> {
.init(get: {
context.viewState.roomName
}, set: {
context.send(viewAction: .updateRoomName($0))
})
}
var body: some View {
Form {
roomSection
topicSection
securitySection
if context.viewState.isKnockingFeatureEnabled,
!context.isRoomPrivate {
roomAccessSection
roomAliasSection
}
}
.compoundList()
.track(screen: .CreateRoom)
.scrollDismissesKeyboard(.immediately)
.navigationTitle(L10n.screenCreateRoomTitle)
.navigationBarTitleDisplayMode(.inline)
.toolbar { toolbar }
.alert(item: $context.alertInfo)
.shouldScrollOnKeyboardDidShow(focus == .alias, to: Focus.alias)
}
private var roomSection: some View {
Section {
HStack(alignment: .center, spacing: 16) {
roomAvatarButton
VStack(alignment: .leading, spacing: 8) {
Text(L10n.screenCreateRoomRoomNameLabel.uppercased())
.padding(.leading, ListRowPadding.horizontal)
.compoundListSectionHeader()
TextField(L10n.screenCreateRoomRoomNameLabel,
text: roomNameBinding,
prompt: Text(L10n.commonRoomNamePlaceholder).foregroundColor(.compound.textSecondary),
axis: .horizontal)
.font(.compound.bodyLG)
.foregroundStyle(.compound.textPrimary)
.tint(.compound.iconAccentTertiary)
.focused($focus, equals: .name)
.accessibilityIdentifier(A11yIdentifiers.createRoomScreen.roomName)
.padding(.horizontal, ListRowPadding.horizontal)
.padding(.vertical, ListRowPadding.vertical)
.background(.compound.bgCanvasDefaultLevel1, in: RoundedRectangle(cornerRadius: 12))
}
}
.listRowInsets(.init())
.listRowBackground(Color.clear)
}
}
private var roomAvatarButton: some View {
Button {
focus = nil
context.showAttachmentConfirmationDialog = true
} label: {
if let url = context.viewState.avatarURL {
AsyncImage(url: url) { image in
image
.resizable()
.aspectRatio(contentMode: .fill)
} placeholder: {
ProgressView()
}
.scaledFrame(size: 70)
.clipShape(Circle())
} else {
CompoundIcon(\.takePhoto, size: .custom(36), relativeTo: .title)
.foregroundColor(.compound.iconSecondary)
.scaledFrame(size: 70, relativeTo: .title)
.background(.compound.bgSubtlePrimary, in: Circle())
}
}
.buttonStyle(.plain)
.accessibilityIdentifier(A11yIdentifiers.createRoomScreen.roomAvatar)
.confirmationDialog("", isPresented: $context.showAttachmentConfirmationDialog) {
Button(L10n.actionTakePhoto) {
context.send(viewAction: .displayCameraPicker)
}
Button(L10n.actionChoosePhoto) {
context.send(viewAction: .displayMediaPicker)
}
.accessibilityIdentifier(A11yIdentifiers.createRoomScreen.mediaPicker)
if context.viewState.avatarURL != nil {
Button(L10n.actionRemove, role: .destructive) {
context.send(viewAction: .removeImage)
}
}
}
}
private var topicSection: some View {
Section {
ListRow(label: .plain(title: L10n.commonTopicPlaceholder),
kind: .textField(text: $context.roomTopic, axis: .vertical))
.lineLimit(3, reservesSpace: false)
.focused($focus, equals: .topic)
.accessibilityIdentifier(A11yIdentifiers.createRoomScreen.roomTopic)
} header: {
Text(L10n.screenCreateRoomTopicLabel)
.compoundListSectionHeader()
}
}
private var securitySection: some View {
Section {
ListRow(label: .default(title: L10n.screenCreateRoomPrivateOptionTitle,
description: L10n.screenCreateRoomPrivateOptionDescription,
icon: \.lock,
iconAlignment: .top),
kind: .selection(isSelected: context.isRoomPrivate) { context.isRoomPrivate = true })
ListRow(label: .default(title: L10n.screenCreateRoomPublicOptionTitle,
description: L10n.screenCreateRoomPublicOptionDescription,
icon: \.public,
iconAlignment: .top),
kind: .selection(isSelected: !context.isRoomPrivate) { context.isRoomPrivate = false })
} header: {
Text(L10n.screenCreateRoomRoomVisibilitySectionTitle)
.compoundListSectionHeader()
}
}
private var roomAccessSection: some View {
Section {
ListRow(label: .plain(title: L10n.screenCreateRoomRoomAccessSectionAnyoneOptionTitle,
description: L10n.screenCreateRoomRoomAccessSectionAnyoneOptionDescription),
kind: .selection(isSelected: !context.isKnockingOnly) { context.isKnockingOnly = false })
ListRow(label: .plain(title: L10n.screenCreateRoomRoomAccessSectionKnockingOptionTitle,
description: L10n.screenCreateRoomRoomAccessSectionKnockingOptionDescription),
kind: .selection(isSelected: context.isKnockingOnly) { context.isKnockingOnly = true })
} header: {
Text(L10n.screenCreateRoomRoomAccessSectionHeader)
.compoundListSectionHeader()
}
}
private var roomAliasSection: some View {
Section {
EditRoomAddressListRow(aliasLocalPart: aliasBinding,
serverName: context.viewState.serverName,
shouldDisplayError: context.viewState.aliasErrors.errorDescription != nil)
.focused($focus, equals: .alias)
.id(Focus.alias)
} header: {
Text(L10n.screenCreateRoomRoomAddressSectionTitle)
.compoundListSectionHeader()
} footer: {
VStack(alignment: .leading, spacing: 12) {
if let errorDescription = context.viewState.aliasErrors.errorDescription {
Label(errorDescription, icon: \.errorSolid, iconSize: .xSmall, relativeTo: .compound.bodySM)
.foregroundStyle(.compound.textCriticalPrimary)
.font(.compound.bodySM)
}
Text(L10n.screenCreateRoomRoomAddressSectionFooter)
.compoundListSectionFooter()
.font(.compound.bodySM)
}
}
}
private var toolbar: some ToolbarContent {
ToolbarItem(placement: .confirmationAction) {
Button(L10n.actionCreate) {
focus = nil
context.send(viewAction: .createRoom)
}
.disabled(!context.viewState.canCreateRoom)
.accessibilityIdentifier(A11yIdentifiers.createRoomScreen.create)
}
}
}
// MARK: - Previews
struct CreateRoom_Previews: PreviewProvider, TestablePreview {
static let viewModel = {
let userSession = UserSessionMock(.init(clientProxy: ClientProxyMock(.init(userID: "@userid:example.com"))))
return CreateRoomScreenViewModel(userSession: userSession,
initialParameters: .init(),
analytics: ServiceLocator.shared.analytics,
userIndicatorController: UserIndicatorControllerMock(),
appSettings: ServiceLocator.shared.settings)
}()
static let publicRoomViewModel = {
let userSession = UserSessionMock(.init(clientProxy: ClientProxyMock(.init(userIDServerName: "example.org", userID: "@userid:example.com"))))
ServiceLocator.shared.settings.knockingEnabled = true
return CreateRoomScreenViewModel(userSession: userSession,
initialParameters: .init(isRoomPrivate: false),
analytics: ServiceLocator.shared.analytics,
userIndicatorController: UserIndicatorControllerMock(),
appSettings: ServiceLocator.shared.settings)
}()
static let publicRoomInvalidAliasViewModel = {
let userSession = UserSessionMock(.init(clientProxy: ClientProxyMock(.init(userIDServerName: "example.org", userID: "@userid:example.com"))))
ServiceLocator.shared.settings.knockingEnabled = true
return CreateRoomScreenViewModel(userSession: userSession,
initialParameters: .init(isRoomPrivate: false, aliasLocalPart: "#:"),
analytics: ServiceLocator.shared.analytics,
userIndicatorController: UserIndicatorControllerMock(),
appSettings: ServiceLocator.shared.settings)
}()
static let publicRoomExistingAliasViewModel = {
let clientProxy = ClientProxyMock(.init(userIDServerName: "example.org", userID: "@userid:example.com"))
clientProxy.isAliasAvailableReturnValue = .success(false)
let userSession = UserSessionMock(.init(clientProxy: clientProxy))
ServiceLocator.shared.settings.knockingEnabled = true
return CreateRoomScreenViewModel(userSession: userSession,
initialParameters: .init(isRoomPrivate: false, aliasLocalPart: "existing"),
analytics: ServiceLocator.shared.analytics,
userIndicatorController: UserIndicatorControllerMock(),
appSettings: ServiceLocator.shared.settings)
}()
static var previews: some View {
NavigationStack {
CreateRoomScreen(context: viewModel.context)
}
.previewDisplayName("Create Room")
NavigationStack {
CreateRoomScreen(context: publicRoomViewModel.context)
}
.previewDisplayName("Create Public Room")
NavigationStack {
CreateRoomScreen(context: publicRoomInvalidAliasViewModel.context)
}
.snapshotPreferences(expect: publicRoomInvalidAliasViewModel.context.$viewState.map { !$0.aliasErrors.isEmpty })
.previewDisplayName("Create Public Room, invalid alias")
NavigationStack {
CreateRoomScreen(context: publicRoomExistingAliasViewModel.context)
}
.snapshotPreferences(expect: publicRoomExistingAliasViewModel.context.$viewState.map { !$0.aliasErrors.isEmpty })
.previewDisplayName("Create Public Room, existing alias")
}
}